Question: What is the difference between hypertension and high blood pressure, and what do blood pressure numbers mean? Answer: Well, hypertension and high blood pressure are two terms that are almost used interchangeably. What you have is a number above which you have a defined diagnosis -- at least that's how we tend to do this in medicine.
Stephen Hawking. Stephen William Hawking, CH, CBE, FRS, FRSA (/ËstiËvÉn ËhÉËkÉªÅ/; born 8 January 1942) is an English theoretical physicist, cosmologist, author and Director of Research at the Centre for Theoretical Cosmology within the University of Cambridge.
Stephen Hawking Not So Smart After All? [Video] Stephen Hawking, famed astrophysicist has really stirred the pot this time. His latest hypothesis suggests that âevent horizons,â that is the point of no return in a black hole where no matter can escape, may not actually exist.